20175037324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{239347}}^1$

素因数の和:240985

約数の個数: 24

約数和(自身を含む): 38045800688

約数和(自身を除く): 17870763364

約数列:

[1, 2, 4, 13, 26, 52, 1621, 3242, 6484, 21073, 42146, 84292, 239347, 478694, 957388, 3111511, 6223022, 12446044, 387981487, 775962974, 1551925948, 5043759331, 10087518662, 20175037324]

約数ペア:

[(1, 20175037324), (2, 10087518662), (4, 5043759331), (13, 1551925948), (26, 775962974), (52, 387981487), (1621, 12446044), (3242, 6223022), (6484, 3111511), (21073, 957388), (42146, 478694), (84292, 239347)]